president obama made stops in ohio, wisconsin and iowa. northern virginia bureau chief julie carrie explains how the candidates are spending their final three days on the trail. >> the president's rally was his fourth battleground stop of the day pep travelled to ohio, wisconsin and iowa before wrapping up the day in northern virginia. before mr. obama arrived, there were two warmup acts of sorts for those who waited in the cold. dave matthews and former president bill clinton started things off. it was the president who drew thousands here tonight. and this was part of his final pitch. >> a spirit that says no matter how bad a storm is, we bounce back. no matter how tough times are, we're all in this together. the romney campaign is spending even more of its final days in virginia. today it was paul ryan who headlined rallies for the gop ticket in richmond. with paul showing virginia the closest of battlegrounds, ryan appealed directly for help in turning out the vote. >> when we talk to that friend, relative, neighbor, the light, hope, c